Taxi Dispatch System GPS - TAXIMETER - PRINTER

We are looking for a professional with experience in GPS to create internet based "taxi dispatch service". The scheme is GPS-taximeter - printer The components must be integrated into one device (GPS, printer, taximeter), but as a second option you can use an android phone to transmit data to the central , with the conditioning, the device; you use, can integrarsele a taximeter and a printer is that components can be separated but in the end are integrated Description process 1) It receives a service request from a Cell (must be compatible with Blackberry Mobile, Android, J2ME and Windows Phone.) 2) The distance with the customer is located using GPS and it shouuld notifies the NEARAEST taxi to ACCEPT or DECLINE the order. ( google api v3 give the solution). As soon as the driver accepts the order, the system must be removed to not be available other drivers and besides the state of the driver must go to busy 3) Customer is notified that a taxi will pick up him. 4)the passenger is Picked up. To end the service, with the help of the taximeter the career is printed (required) The entire process is monitored in real time from a plant. and must be able to save the route for later review them so reports ( its must be update each second) Each union of taxi drivers should see their units, and not that of the other cooperatives, therefore, must have an administration panel and loggin acces to the web service If you already have the entire or partial solution implemented we can buy it the language its not important, you are free to decide